From patchwork Mon May 10 12:25:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 433129 Delivered-To: patch@linaro.org Received: by 2002:a02:c901:0:0:0:0:0 with SMTP id t1csp2803506jao; Mon, 10 May 2021 05:42:29 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx9Zs9Asl1JclmvM8LLMBm7o9YM8g1kHS3TC2hbI95CuzZv9IC+dR5zaoWljnmlg4k/nOsy X-Received: by 2002:a02:2a8c:: with SMTP id w134mr21003568jaw.138.1620650549699; Mon, 10 May 2021 05:42:29 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1620650549; cv=none; d=google.com; s=arc-20160816; b=iuOLbUn0Dlwd3efWj530UFUONbi3ToLq7RHaYj14Bl5Ni+/AOuk7Mjv5pQx1KJaqGd Xbq6slSNT6HCnZ3eUcaEZMGUpJXrhlZFuPZ4iCTFTEPi6fsq3NQeQN3AhuG2CSv3014F /mB7z3/dfIECOIQ0NZ0N3aO6ESCia7fijfdbILTWvZM+RgTnDIn4+Tgak6RWokPLjKcm eG7wz8wp4AMdeYpVWtktaYM6TjhOOboqu8MU8QiklHBrInRapsoqM/cCrVWNQNup6EVJ qTyp0ZX/kwvSoBpv7NIUXvuqoWvJfguRnGj3lveloqWH2WJNE/D9iryto9jQvJelhj+m 9W/w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:to:from :dkim-signature; bh=y2OKc7vP5DzVlkf/WS5AgktrZwPw/A4L8DIPa/tOpOY=; b=scNpdsReK2fqkJ3pD3P5OpvUdArV0KV1+BcQS6UPVi4f7TMMLzjTjtHXJwdt+kbe09 FIb6875LQnl6ooBaRyimpSOdqjY57YPGWqg6/n7K+kmAoH+8xFFY5pfvB6jIIk1paXhJ Fn170/p9mpziC/QY1Aowk8qLz2KNeZ2t6bQEWd8uNOluq5orsIqGFRjRZRy6j4IkMxzK uV3qLdtQX2yFScQv3u45EpBaPBDDg20S20nqJ0YHwo12CfLumYiBJuDArqjVszxtUXr6 nkBhafJbR+QbP+gNMIrifCpPfjV5sUu/XxH+6h2oYZRpSsmYiCCDI4l6XkxCNY3bD2HV b6pA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=xDZQon8G; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id j14si15595155ils.113.2021.05.10.05.42.29 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 10 May 2021 05:42:29 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=xDZQon8G; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1]:37964 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lg5Ez-0006NI-46 for patch@linaro.org; Mon, 10 May 2021 08:42:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37666) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lg4zA-0006FC-Lv for qemu-devel@nongnu.org; Mon, 10 May 2021 08:26:08 -0400 Received: from mail-wr1-x42f.google.com ([2a00:1450:4864:20::42f]:38725) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lg4z8-0003Hn-V9 for qemu-devel@nongnu.org; Mon, 10 May 2021 08:26:08 -0400 Received: by mail-wr1-x42f.google.com with SMTP id l14so16426270wrx.5 for ; Mon, 10 May 2021 05:26:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=y2OKc7vP5DzVlkf/WS5AgktrZwPw/A4L8DIPa/tOpOY=; b=xDZQon8G1Uqtysu5cS+YPXt2vio4UBBFBQHd2gBLgBWjLF9Zk3+0L39bktME+B6dEK 65JPJFNzOsLhm3i61R55eiIExL402MpeF0vOUQIiUTJ/oXprEbOX7KgE37/hCfeNuh1L EyorV5yDWVRz5dQyLbElglEKWDaM5n8B9wUUQVqkaRbL2KOTOheR8Z196Y921USHHCyR Wi6AUD3hX3N6Ls1ymo+NwuMZYYkikpytMJtxHLKptrd7lqAj+C8/TUvpqmf9qRGtt5PZ Ze1IyCxgJXw8oURF0kTlxX+jqW8Ku1m4E/VpoX+q+Sxyoseg1hyU1doG+wB1aJL8xYs/ Gw7w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=y2OKc7vP5DzVlkf/WS5AgktrZwPw/A4L8DIPa/tOpOY=; b=lLQqJURnhA822g4PFMgkMHAnvc6f8/S+YlFGqtGj/tZM5JZQZnhGhPlN9jwt1ZeWIY udHqg/xu21m68AVIp4yCpaolSqZ6TfE0IUHZJ3SHvEY1ZyQqAGGfzs8dXBT5U70eIVgF eXqn+h7MEpKi7UAosF3cBX83yQp4YXWC8e1ermdA5C8p9+7ObzPCf08gDnUBWPg1xwZR /0RPMqtF9q3JSLg+UUW7QCQR8ilxln7Jtw8E/uxawMPqi8SyqHyR1aik/zcU4nrwdcen Oldn8k9ee01A6/UyHRfRwXJyKlg0rVV+fQFUXH3L5iKU4dHeeBDTsGKux4Ct12w9D0S5 S5dg== X-Gm-Message-State: AOAM530LcpPO3P9I3+Mklp+6cy7SIh2Fbo3r/4Y6J2u8YB4TA82nveOG Do5hYXd1IeSLvJBuj4l0a56LL0RuTbTWrg== X-Received: by 2002:a05:6000:237:: with SMTP id l23mr25580165wrz.138.1620649565643; Mon, 10 May 2021 05:26:05 -0700 (PDT) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [81.2.115.148]) by smtp.gmail.com with ESMTPSA id d9sm22749897wrp.47.2021.05.10.05.26.05 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 May 2021 05:26:05 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 23/26] hw/misc/mps2-scc: Add "QEMU interface" comment Date: Mon, 10 May 2021 13:25:45 +0100 Message-Id: <20210510122548.28638-24-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210510122548.28638-1-peter.maydell@linaro.org> References: <20210510122548.28638-1-peter.maydell@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::42f; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x42f.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" The MPS2 SCC device doesn't have any documentation of its properties; add a "QEMU interface" format comment describing them. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson Message-id: 20210504120912.23094-2-peter.maydell@linaro.org --- include/hw/misc/mps2-scc.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) -- 2.20.1 diff --git a/include/hw/misc/mps2-scc.h b/include/hw/misc/mps2-scc.h index 49d070616aa..ea261ea30d6 100644 --- a/include/hw/misc/mps2-scc.h +++ b/include/hw/misc/mps2-scc.h @@ -9,6 +9,18 @@ * (at your option) any later version. */ +/* + * This is a model of the Serial Communication Controller (SCC) + * block found in most MPS FPGA images. + * + * QEMU interface: + * + sysbus MMIO region 0: the register bank + * + QOM property "scc-cfg4": value of the read-only CFG4 register + * + QOM property "scc-aid": value of the read-only SCC_AID register + * + QOM property "scc-id": value of the read-only SCC_ID register + * + QOM property array "oscclk": reset values of the OSCCLK registers + * (which are accessed via the SYS_CFG channel provided by this device) + */ #ifndef MPS2_SCC_H #define MPS2_SCC_H